Fix removal of ThrowingRecursionBehavior

Author: rickykaare

src/Atc.Test/Customizations/RecursionCustomization.cs

@@ -10,7 +10,9 @@ public class RecursionCustomization : ICustomization
     public void Customize(IFixture fixture)
     {
         fixture?.Behaviors
-            .Remove(new ThrowingRecursionBehavior());
+            .OfType<ThrowingRecursionBehavior>()
+            .ToList()
+            .ForEach(b => fixture.Behaviors.Remove(b));
 
         fixture?.Behaviors
             .Add(new OmitOnRecursionBehavior());